Halcyon H-50D First Stage 65.101.150

This balanced, environmentally sealed diaphragm provides premium performance and rock solid protection in the absolute worst environmental conditions.

-Balanced, environmentally sealed diaphragm

-Dry balance chamber ensures solid performance in the worst conditions

-Two high pressure ports, four intermediate/low pressure ports ‰

-300 bar DIN connection, compatible with 40% Nitrox